component

BCP54-10TF

Public Made by Adom

by adom

Nexperia Bipolar Transistors - BJT, SOT-223-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componenttransistorsbcp54-10tffactory-2.0.0extractor-text

Verified BCP54-10TF

by Ray · last 2 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

2 Nov 2026RayPublished by the parts factory: tier mfr, 4 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: BCP54-10TF · SOT-223-4 · 4 pins
  • ✓copper: 4 copper pads, none touching another net
  • ✓datasheet: all 4 pin names found in the 14-page datasheet
  • ✓distributor: lcsc C549587, digikey 1727-BCP54-10TFTR-ND, mouser 771-BCP54-10TF
  • ✓family: SOT-223
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-_7ktcxs_/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 4 pins = 4 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 4 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ bcp54-10tf.kicad_sym✓ bcp54-10tf.kicad_mod✓ bcp54-10tf.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 3d ago
viewers bcp54-10tf: viewers · Ray 3d ago
bcp54-10tf-etched.glb Publish 0.1.0 · Ray 3d ago
bcp54-10tf-etched.step bcp54-10tf: factory component page (tier=mfr) · Ray 3d ago
bcp54-10tf-hero.glb bcp54-10tf: hero GLB from the etched model (keeps the MPN mark) · Ray 3d ago
bcp54-10tf-hero.overlay.json Publish 0.1.0 · Ray 3d ago
bcp54-10tf.glb Publish 0.1.0 · Ray 3d ago
bcp54-10tf.kicad_mod Publish 0.1.0 · Ray 3d ago
bcp54-10tf.kicad_sym Publish 0.1.0 · Ray 3d ago
bcp54-10tf.lbr Publish 0.1.0 · Ray 3d ago
bcp54-10tf.step Publish 0.1.0 · Ray 3d ago
package.json Publish 0.1.0 · Ray 3d ago
page.json Set visibility: public · Ray 3d ago
README.md Publish 0.1.0 · Ray 3d ago
verification.json Verified: Published by the parts factory: tier mfr, 4 pins · Ray 3d ago

BCP54-10TF

Nexperia · Bipolar Transistors - BJT · SOT-223-4

BCP54-10TF from Nexperia, in a SOT-223-4. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 B input Base terminal of the NPN transistor.
2 C passive Collector terminal of the NPN transistor, electrically common with pin 4.
3 E passive Emitter terminal of the NPN transistor.
4 C passive Collector terminal of the NPN transistor, electrically common with pin 2 and the heatsink tab.

Key specifications

Parameter Value
Manufacturer Nexperia
Package SOT-223-4
Category Transistors
Pins 4

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
collector-base voltage VCBO 45 V open emitter 3
collector-emitter voltage VCEO 45 V open base 3
emitter-base voltage VEBO 5 V open collector 3
collector current IC 1 A 3
peak collector current ICM 2 A single pulse; tp ≤ 1 ms 3
base current IB 0.2 A 3
peak base current IBM 0.3 A single pulse; tp ≤ 1 ms 3
total power dissipation Ptot 0.6 W Tamb ≤ 25 °C; [1] FR4 PCB, single-sided copper, tin-plated, standard footprint 3
total power dissipation Ptot 1 W Tamb ≤ 25 °C; [2] FR4 PCB, single-sided copper, tin-plated, mounting pad for collector 1 cm2 3
total power dissipation Ptot 1.3 W Tamb ≤ 25 °C; [3] FR4 PCB, single-sided copper, tin-plated, mounting pad for collector 6 cm2 3
total power dissipation Ptot 1.8 W Tamb ≤ 25 °C; [5] FR4 PCB, 4-layer copper, tin-plated, mounting pad for collector 1 cm2 3
junction temperature Tj 150 °C 3
ambient temperature Tamb -55 150 °C 3
storage temperature Tstg -65 150 °C 3
thermal resistance from junction to ambient Rth(j-a) 209 K/W [1] FR4 PCB, single-sided copper, tin-plated, standard footprint 5
thermal resistance from junction to ambient Rth(j-a) 125 K/W [2] FR4 PCB, single-sided copper, tin-plated, mounting pad for collector 1 cm2 5
thermal resistance from junction to ambient Rth(j-a) 97 K/W [3] FR4 PCB, single-sided copper, tin-plated, mounting pad for collector 6 cm2 5
thermal resistance from junction to ambient Rth(j-a) 70 K/W [5] FR4 PCB, 4-layer copper, tin-plated, mounting pad for collector 1 cm2 5
thermal resistance from junction to solder point R(j-sp) 18 K/W in free air 5
collector-base breakdown voltage V(BR)CBO 45 V IC = 100 µA; IE = 0 A 7
collector-emitter breakdown voltage V(BR)CEO 45 V IC = 2 mA; IE = 0 A 7
emitter-base breakdown voltage V(BR)EBO 5 V IE = 100 µA; IC = 0 A 7
collector-base cut-off current ICBO 100 nA VCB = 30 V; IE = 0 A 7
collector-base cut-off current ICBO 10 µA VCB = 30 V; IE = 0 A; Tj = 150 °C 7
emitter-base cut-off current IEBO 100 nA VEB = 5 V; IC = 0 A 7
DC current gain hFE 63 VCE = 2 V; IC = 5 mA (BCP54T, -10T, -16T) 7
DC current gain hFE 40 VCE = 2 V; IC = 500 mA; [1] pulsed; tp ≤ 300 µs; δ ≤ 0.02 7
DC current gain hFE 63 160 VCE = 2 V; IC = 150 mA; [1] pulsed; tp ≤ 300 µs; δ ≤ 0.02 (BCP54-10T) 7
collector-emitter saturation voltage VCEsat 500 mV IC = 500 mA; IB = 50 mA; [1] pulsed; tp ≤ 300 µs; δ ≤ 0.02 7
base-emitter voltage VBE 1 V VCE = 2 V; IC = 500 mA; [1] pulsed; tp ≤ 300 µs; δ ≤ 0.02 7
transition frequency fT 100 155 MHz VCE = 5 V; IC = 50 mA; f = 100 MHz 7

CAD (KiCad official)

  • Symbol: BCP54-10TF
  • Footprint: Package_TO_SOT_SMD:SOT-223
  • 3D model: SOT-223-4 (KiCad packages3D, STEP)
  • 3D model files: bcp54-10tf-etched.step / bcp54-10tf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bcp54-10tf.step / bcp54-10tf.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Nexperia datasheet (14 pp, sha256 beda417a7bfe8e8b, retrieved 2026-11-02, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF